Dry gas recovery wastewater stripping version – Daily question 7.7
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Multiple-choice question: The transformer’s heavy gas protection tripping may be caused by ( ). A. Circuit breakers on both sides of the transformer trip ； B. Short circuit between the two phases of the lead bushing ； C. Severe inter-turn short circuit in the internal windings of the transformer ； D. Fire outside the transformer. C
C. Severe inter-turn short circuit in the internal windings of the transformer；
C. Severe inter-turn short circuit in the internal windings of the transformer；
C. Severe inter-turn short circuit in the internal windings of the transformer；
The transformer’s heavy gas protection tripping may be caused by (C). A. Circuit breakers on both sides of the transformer trip ； B. Short circuit between the two phases of the lead bushing ； C. Severe inter-turn short circuit in the internal windings of the transformer ； D. Fire outside the transformer.